45873193915 has 4 divisors (see below), whose sum is σ = 55047832704. Its totient is φ = 36698555128.

The previous prime is 45873193879. The next prime is 45873193937. The reversal of 45873193915 is 51939137854.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45873193915 - 2⁷ = 45873193787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4587319387 + ... + 4587319396.

It is an arithmetic number, because the mean of its divisors is an integer number (13761958176).

Almost surely, 2^45873193915 is an apocalyptic number.

45873193915 is a deficient number, since it is larger than the sum of its proper divisors (9174638789).

45873193915 is an equidigital number, since it uses as much as digits as its factorization.

45873193915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174638788.

The product of its digits is 4082400, while the sum is 55.

The spelling of 45873193915 in words is "forty-five billion, eight hundred seventy-three million, one hundred ninety-three thousand, nine hundred fifteen".